[" The lines "p(p^(2)+1)x-y+q=0" and "],[(p^(2)+1)^(2)x+(p^(2)+1)y+2q=0" are "],[" perpendicular to a common line for "]

The lines quad p(p^(2)+1)x-y+q=0 and (p^(2)+1)^(2)x+(p^(2)+1)y+2q=0 are perpendicular to a common line for (1) no value of p(4) more than two values of p two values of p(4) more than two values of p

The lines p(p^2+1)x-y+q=0 and (p^2+1)^2x+(p^2+1)y+2q=0 are perpendicular to a common line for

The lines p(p^2+1)x-y+q=0 and (p^2+1)^2x+(p^2+1)y+2q=0 are perpendicular to a common line for

The lines p(p^2+1)x-y+q=0 and (p^2+1)^2x+(p^2+1)y+2q=0 are perpendicular to a common line for

The lines p(p^2+1)x-y+q=0 and (p^2+1)^2x+(p^2+1)y+2q=0 are perpendicular to a common line for

If the lines p(p^(2)+1)x-y+q=0 and (p^(2)+1)^(2)x+(p^(2)+1)y+2q=0 are perpendicular to the same line, then the value of p is

The lines p(p^2+""1)""x""" - "y""+""q""=""0 and (p^2+""1)^2x""+""(p^2+""1)""y""+""2q""=""0 are perpendicular to a common line for (a) no value of p (b) exactly one value of p (c) exactly two values of p (d) more than two values of p

If the lines (p-q)x^2+2(p+q)xy+(q-p)y^2=0 are mutually perpendicular , then

If the lines (p-q)x^2+2(p+q)xy+(q-p)y^2=0 are mutually perpendicular , then